I have a 1988 Chaparral 187 XL with a Johnson 140hp V4/VRO (Model #J140TLCCM, Ser#7740694). This boat ran terrific until one day, with about 1/4 tank of gas, I gave full throttle and before it could plane, it would die. It restarted twice and died, then would behave as if it were flooded. I...
